f9ca3a19f94ed50caa490d9afa1212246115e3fc5e3e95eab00270add20fa7b7

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 03:50

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General

Target

f9ca3a19f94ed50caa490d9afa1212246115e3fc5e3e95eab00270add20fa7b7.xls
Size

70KB
MD5

14529a11c13620d0673251c53ccbbf27
SHA1

9df0a2c633c89fa9888172866da126814093a6ce
SHA256

f9ca3a19f94ed50caa490d9afa1212246115e3fc5e3e95eab00270add20fa7b7
SHA512

be3d05502b12f1caf0953dab74951ebcbd1484bfad2b94dd4aac84e41ef000b53bd1915dbf364ee0f03948846c2fbc480d7bd020270b773c7b3f502045bd61ff
SSDEEP

1536:OhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/+hDcnTLiQrRTZws8EbK:uKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM1

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://prprofile.com/wp-admin/CIqrvgYsvBiBlIM/

xlm40.dropper

https://retardantedefuegoperu.com/slider/rFhAa78/

xlm40.dropper

http://survei.absensi.net/cc-content/YCcjkOA3ijYNu46Y/

Signatures

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1632	788	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2944	788	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2704	788	regsvr32.exe	30

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
788	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
788	EXCEL.EXE
788	EXCEL.EXE
788	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 788 wrote to memory of 1632	788	EXCEL.EXE	32
PID 788 wrote to memory of 1632	788	EXCEL.EXE	32
PID 788 wrote to memory of 1632	788	EXCEL.EXE	32
PID 788 wrote to memory of 1632	788	EXCEL.EXE	32
PID 788 wrote to memory of 1632	788	EXCEL.EXE	32
PID 788 wrote to memory of 1632	788	EXCEL.EXE	32
PID 788 wrote to memory of 1632	788	EXCEL.EXE	32
PID 788 wrote to memory of 2944	788	EXCEL.EXE	33
PID 788 wrote to memory of 2944	788	EXCEL.EXE	33
PID 788 wrote to memory of 2944	788	EXCEL.EXE	33
PID 788 wrote to memory of 2944	788	EXCEL.EXE	33
PID 788 wrote to memory of 2944	788	EXCEL.EXE	33
PID 788 wrote to memory of 2944	788	EXCEL.EXE	33
PID 788 wrote to memory of 2944	788	EXCEL.EXE	33
PID 788 wrote to memory of 2704	788	EXCEL.EXE	34
PID 788 wrote to memory of 2704	788	EXCEL.EXE	34
PID 788 wrote to memory of 2704	788	EXCEL.EXE	34
PID 788 wrote to memory of 2704	788	EXCEL.EXE	34
PID 788 wrote to memory of 2704	788	EXCEL.EXE	34
PID 788 wrote to memory of 2704	788	EXCEL.EXE	34
PID 788 wrote to memory of 2704	788	EXCEL.EXE	34

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\f9ca3a19f94ed50caa490d9afa1212246115e3fc5e3e95eab00270add20fa7b7.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:788
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1632
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2944
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/788-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/788-1-0x000000007227D000-0x0000000072288000-memory.dmp

Filesize
44KB

Download
memory/788-15-0x000000007227D000-0x0000000072288000-memory.dmp

Filesize
44KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads